| Series | 52000 |
| Cone Part Number | 52400 |
| Cup Part Number | 52637-B |
| Design Units | Imperial |
| Bearing Weight | 6 lb |
| Cage Type | Stamped Steel |
| d | 4.0000 in |
| D | 6.3750 in |
| D1 - Flange Outer Diameter | 6.6210 in |
| B - Cone Width | 1.4219 in |
| C - Cup Width | 1.0313 in |
| C1 - Cup Flange Width | 0.2500 in |
| T1 - Bearing Width | 1.4375 in |
| T - Bearing Width to Flange | 0.6562 in |
| R - Cone Backface To Clear Radius1 | 0.14 in |
| r - Cup Backface To Clear Radius2 | 0.130 in |
| da - Cone Frontface Backing Diameter | 4.37 in |
| db - Cone Backface Backing Diameter | 4.61 in |
| Da - Cup Frontface Backing Diameter | 6.14 in |
| Ab - Cage-Cone Frontface Clearance | 0.12 in |
| Aa - Cage-Cone Backface Clearance | 0.16 in |
| a - Effective Center Location3 | -0.02 in |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 13000 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 50200 lbf |
| C0 - Static Radial Rating | 77000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 10600 lbf |
| K - Factor7 | 1.23 |
| e - ISO Factor8 | 0.47 |
| Y - ISO Factor9 | 1.26 |
| G1 - Heat Generation Factor (Roller-Raceway)10 | 175 |
| G2 - Heat Generation Factor (Rib-Roller End) | 41.7 |
| Cg - Geometry Factor11 | 0.152 |
